[INFO] cloning repository https://github.com/Freaky/unprivileged
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Freaky/unprivileged" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreaky%2Funprivileged", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreaky%2Funprivileged'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84e32115fc1cd8279d5268454c347e2427be350c
[INFO] checking Freaky/unprivileged/84e32115fc1cd8279d5268454c347e2427be350c against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreaky%2Funprivileged" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Freaky/unprivileged on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Freaky/unprivileged
[INFO] finished tweaking git repo https://github.com/Freaky/unprivileged
[INFO] tweaked toml for git repo https://github.com/Freaky/unprivileged written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Freaky/unprivileged already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded errno v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f56ea13a129c4ad0e8782e2bfe58f899b0210ec3dff6afa3ce58bce8d7e0d30
[INFO] running `Command { std: "docker" "start" "-a" "1f56ea13a129c4ad0e8782e2bfe58f899b0210ec3dff6afa3ce58bce8d7e0d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f56ea13a129c4ad0e8782e2bfe58f899b0210ec3dff6afa3ce58bce8d7e0d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f56ea13a129c4ad0e8782e2bfe58f899b0210ec3dff6afa3ce58bce8d7e0d30", kill_on_drop: false }`
[INFO] [stdout] 1f56ea13a129c4ad0e8782e2bfe58f899b0210ec3dff6afa3ce58bce8d7e0d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92f3ad90de3bf4b70d34393427b243da961552d38274d47b6c26d970ab68889c
[INFO] running `Command { std: "docker" "start" "-a" "92f3ad90de3bf4b70d34393427b243da961552d38274d47b6c26d970ab68889c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]     Checking unprivileged v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/platform/unix/user.rs:127:37
[INFO] [stdout]      |
[INFO] [stdout] 127  |         if unsafe { libc::setgroups(ids.gids.len() as i32, ids.gids.as_ptr()) != 0 } {
[INFO] [stdout]      |                     --------------- ^^^^^^^^^^^^^^^^^^^^^ expected `usize`, found `i32`
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.60/src/unix/linux_like/mod.rs:1290:12
[INFO] [stdout]      |
[INFO] [stdout] 1290 |     pub fn setgroups(ngroups: ::size_t,
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 127  |         if unsafe { libc::setgroups((ids.gids.len() as i32).try_into().unwrap(), ids.gids.as_ptr()) != 0 } {
[INFO] [stdout]      |                                     +                     +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/platform/unix/user.rs:127:37
[INFO] [stdout]      |
[INFO] [stdout] 127  |         if unsafe { libc::setgroups(ids.gids.len() as i32, ids.gids.as_ptr()) != 0 } {
[INFO] [stdout]      |                     --------------- ^^^^^^^^^^^^^^^^^^^^^ expected `usize`, found `i32`
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.60/src/unix/linux_like/mod.rs:1290:12
[INFO] [stdout]      |
[INFO] [stdout] 1290 |     pub fn setgroups(ngroups: ::size_t,
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 127  |         if unsafe { libc::setgroups((ids.gids.len() as i32).try_into().unwrap(), ids.gids.as_ptr()) != 0 } {
[INFO] [stdout]      |                                     +                     +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unprivileged` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `unprivileged` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "92f3ad90de3bf4b70d34393427b243da961552d38274d47b6c26d970ab68889c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f3ad90de3bf4b70d34393427b243da961552d38274d47b6c26d970ab68889c", kill_on_drop: false }`
[INFO] [stdout] 92f3ad90de3bf4b70d34393427b243da961552d38274d47b6c26d970ab68889c